@book{614,
	author = {Hentze Penados, Franz Werner},
	url = {http://fausac.usac.edu.gt/tesario/tesis/T-00614.pdf},
	title = {Estudio preliminar sobre la virosis del cardamomo (Elettaria cardamomum) /},
	address = {Guatemala, },
	publisher = {Universidad de San Carlos de Guatemala, Facultad de Agronomía:},
	year = {c1982.}
}